#pragma once
#include<pthread.h>

class Mutex{
public:
    Mutex(pthread_mutex_t* lock_p = nullptr) :_lock_p(lock_p){}

    void lock(){
        if(_lock_p) pthread_mutex_lock(_lock_p);
    }
    
    void unlock(){
        if(_lock_p) pthread_mutex_unlock(_lock_p);
    }

private:
    pthread_mutex_t* _lock_p;
};

class LockGuard{
public:
    LockGuard(pthread_mutex_t* lock_p) :mutex(lock_p){
        mutex.lock();
    }
    ~LockGuard(){
        mutex.unlock();
    }

private:
    Mutex mutex;
};